Quiz: Trivia Questions From Chemistry And Electricity

51 Questions | Total Attempts: 229

SettingsSettingsSettings
Please wait...
Quiz: Trivia Questions From Chemistry And Electricity

.


Questions and Answers
  • 1. 
    Organic chemistry is the study of substances containing:
    • A. 

      Carbon

    • B. 

      Water

    • C. 

      Hydrogen

    • D. 

      Organisms

  • 2. 
    Example of organic substances include:
    • A. 

      Pesticides

    • B. 

      Minerals

    • C. 

      Pure water

    • D. 

      Metals

  • 3. 
    Matter is any substance that:
    • A. 

      Occupies space

    • B. 

      Contains carbon

    • C. 

      Is soluble in water

    • D. 

      Is either a solid or a liquid

  • 4. 
    The particles from which all matter is composed are:
    • A. 

      Elemental molecules

    • B. 

      Compound molecules

    • C. 

      Atoms

    • D. 

      Chemical compunds

  • 5. 
    Two or more atoms of the same element that are united chemically form a/an:
    • A. 

      Elmental molecule

    • B. 

      Chemical compound

    • C. 

      Compound molecule

    • D. 

      State of matter

  • 6. 
    When water boils, it is changing from one state of matter to another, from:
    • A. 

      Liquid to gas

    • B. 

      Gas to liquid

    • C. 

      Solid to liquid

    • D. 

      Solid to gas

  • 7. 
    When a physical change occurs in a substance, there is:
    • A. 

      A change in physical properties

    • B. 

      No change in state of matter

    • C. 

      The formation of a new substance

    • D. 

      A chemical reaction

  • 8. 
    The action of permanent haircolor is an example of a:
    • A. 

      Physical change

    • B. 

      Temporary change

    • C. 

      Chemical change

    • D. 

      Change in state of matter

  • 9. 
    Water (H20) is an example of a/an:
    • A. 

      Chemical compound

    • B. 

      Element

    • C. 

      Physical misture

    • D. 

      Solution

  • 10. 
    Salt water and fruit salad are examples of a/an:
    • A. 

      Pure substance

    • B. 

      Physical mixture

    • C. 

      Chemical compound

    • D. 

      Element

  • 11. 
    A blended mixtue of two or more solids, liquids, or gases is a/an:
    • A. 

      Solution

    • B. 

      Suspension

    • C. 

      Emulsion

    • D. 

      Chemical compound

  • 12. 
    Liquids that can be mixed together in any proportion without separating are:
    • A. 

      Suspended

    • B. 

      Immiscible

    • C. 

      Emulsified

    • D. 

      Miscible

  • 13. 
    A substance that dissoves another substance to form a solution, with no change in chemical compostion, is a/an:
    • A. 

      Surfactant

    • B. 

      Solvent

    • C. 

      Emulsion

    • D. 

      Solute

  • 14. 
    A mixtue that must be shaken or mixed well before suing is a/an:
    • A. 

      Suspension

    • B. 

      Solution

    • C. 

      Oil-in-water emulsion

    • D. 

      Water-in-oil emulsion

  • 15. 
    Most of the emulsions used in a salon:
    • A. 

      Are water-in-oil emulsions

    • B. 

      Do not use surfactants

    • C. 

      Contain more oil than water

    • D. 

      Are oil-in-water emulsion

  • 16. 
    Emulsions are mixtures of two or more:
    • A. 

      Miscible substances

    • B. 

      Surfactants

    • C. 

      Immiscible substances

    • D. 

      Solutions

  • 17. 
    The head of a surfactant molecule is water-loving, or:
    • A. 

      Immiscible

    • B. 

      Hydrophilic

    • C. 

      Hydrophobic

    • D. 

      Lipophilic

  • 18. 
    Substances that are often used instead os ammonia in hair products because their odor is not as strong are:
    • A. 

      Silicone

    • B. 

      Alcohol

    • C. 

      Alkanolamines

    • D. 

      Glycerin

  • 19. 
    A colorless gas with a strong odor, composed of hydrogen and nitrogen, is:
    • A. 

      Glycerin

    • B. 

      Fatty alcohol

    • C. 

      Ammonia

    • D. 

      Hydrogen peroxide

  • 20. 
    In pure water, some of the molecules naturally ionize into hydrogen ions and:
    • A. 

      Nitrogen ions

    • B. 

      Peroxide ions

    • C. 

      Hydroxide ions

    • D. 

      Oxygen ions

  • 21. 
    PH is only possible because of the ionization of:
    • A. 

      Alcohol

    • B. 

      Water

    • C. 

      Oil

    • D. 

      Nonaqueous solutions

  • 22. 
    The pH scale measures:
    • A. 

      Acidity and alkalinity

    • B. 

      Melting point and boiling point

    • C. 

      Purity and hardness

    • D. 

      Weight and density

  • 23. 
    Solutions with a pH below 7.0 are:
    • A. 

      Neutral

    • B. 

      Alkaline

    • C. 

      Basic

    • D. 

      Acidic

  • 24. 
    Alkalis have a pH above 7.0 and:
    • A. 

      Taste sour

    • B. 

      Turn blue litmus paper red

    • C. 

      Soften and swell the hair

    • D. 

      Contract and harden the hair

  • 25. 
    The average pH of hair and skin is:
    • A. 

      Seven

    • B. 

      Five

    • C. 

      Three

    • D. 

      12